CN219695380U - Lithium battery impact testing device - Google Patents
Lithium battery impact testing device Download PDFInfo
- Publication number
- CN219695380U CN219695380U CN202320201028.6U CN202320201028U CN219695380U CN 219695380 U CN219695380 U CN 219695380U CN 202320201028 U CN202320201028 U CN 202320201028U CN 219695380 U CN219695380 U CN 219695380U
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- CN
- China
- Prior art keywords
- shell
- machine body
- impact
- lithium battery
- wall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 22
- 238000009863 impact test Methods 0.000 title claims abstract description 21
- 238000012545 processing Methods 0.000 claims description 5
- 238000003754 machining Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000012360 testing method Methods 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the technical field of lithium battery detection, in particular to a lithium battery impact testing device, which comprises a machine body, wherein an impact structure is arranged on the machine body, the impact structure comprises a first shell, the lower surface of the first shell is fixedly connected with the upper surface of the machine body, the inner wall of the first shell is fixedly connected with a motor, one end of a driving bar is movably connected with the inner wall of the first shell through a pin shaft, the other end of the driving bar is movably connected with a vertical bar through a pin shaft, the vertical bar penetrates through the first shell and the machine body to be sleeved with the first shell and the machine body, an electric telescopic rod is started to shrink downwards through the cooperation of a clamping structure and the machine body, a trapezoidal rod is driven to slide downwards on a slide way between two clamping plates, the two clamping plates are driven to slide relatively on a slide way processed on a second shell, the battery is clamped and fixed, and the battery placement angle is fixed, so that deviation cannot be caused to impact detection of the battery.
Description
Technical Field
The utility model relates to the technical field of lithium battery detection, in particular to a lithium battery impact testing device.
Background
Lithium battery impact testing device mainly relies on lithium ion to remove between positive pole and negative pole to work, and in charge-discharge process, li+ inserts and takes off and inserts between two electrodes to and fro: during charging, li+ is deintercalated from the positive electrode, and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true when discharging. The lithium ion battery has the characteristics of high specific energy, long cycle life, environmental friendliness and the like, is a battery system with great development potential, and needs to detect various performances such as a needling test, a drop test, an impact test and the like before the lithium ion battery is put into use, wherein the impact test method is to manually and freely drop 9-10kg impact blocks onto the lithium ion battery from the height of 0.5m-1m, and the lithium ion battery is qualified without firing or explosion.
For example, the name of the authorized bulletin number CN217878266U is lithium battery impact testing device, the electric telescopic rod is arranged at the top of the test box, the output end of the electric telescopic rod extends to the inner cavity of the test box, an electromagnet is arranged at the bottom of the electric telescopic rod, an impact block is arranged at the bottom of the electromagnet, guide wheels are arranged at two sides of the impact block, and the guide wheels are connected with the guide rail; the automatic lifting device is reasonable in structure, can conduct wires on the impact block in the using process, guarantees the completion of impact, and is convenient to automatically lift and detach the impact block, and high in automation degree. However, when the lithium battery impact testing device carries out impact detection on a battery, the battery needs to be clamped and fixed, then the battery is subjected to impact detection, the lithium battery impact testing device directly places the battery on a workbench, then the impact detection is carried out, when a worker places the battery, the placement angle of the battery is deviated due to errors of the lithium battery impact testing device, so that the impact testing of the battery is deviated, meanwhile, when the impact block is retracted, the electric telescopic rod is utilized to drive the electromagnet to retract the impact block, the electromagnet is required to be electrified, heat is generated, the heat is transmitted to the electric telescopic rod, the electric telescopic rod is damaged for a long time, and the maintenance cost of the equipment is increased.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, deviation is generated in the impact test of a battery and the maintenance cost of equipment is increased, and provides a lithium battery impact test device.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a lithium cell striking testing arrangement, includes the organism, be equipped with striking structure on the organism, striking structure includes first shell, first shell lower surface and organism upper surface fixed connection, first shell inner wall and motor fixed connection, motor output shaft and carousel fixed connection, protruding cylinder and the spout sliding connection who drives strip internal processing on the carousel, drive strip one end through round pin axle and first shell inner wall swing joint, it passes through round pin axle and montant swing joint to drive the strip other end, the montant runs through first shell and organism and first shell and organism cup joints mutually.
Preferably, the lower end of the vertical rod is fixedly connected with the upper surface of the electromagnet, the lower end of the electromagnet is provided with an impact block, two sides of the impact block are fixedly connected with the short plate, and a plurality of heat dissipation holes are formed in the surface of the first shell.
Preferably, the clamping structure is arranged in the machine body and comprises a second shell, the lower surface of the second shell is fixedly connected with the inner wall of the machine body, the inner wall of the second shell is fixedly connected with the electric telescopic rod, one end of the electric telescopic rod is fixedly connected with the trapezoidal rod, two sides of the trapezoidal rod are in sliding connection with a slide way for machining the surface of the clamping plate, two clamping plates are sleeved with the second shell through the lower end of the clamping plate, two clamping plates are connected with the slide way in sliding connection with the second shell through the upper end of the clamping plate, and two clamping plates are connected with the surface of the upper end of the clamping plate.
Preferably, both sides of the inner wall of the machine body are connected with the fixing plates in a sliding way, two slide ways processed on the surfaces of the fixing plates are connected with the two short plates in a sliding way respectively, and a battery is placed on the upper surface of the second shell.
Preferably, the surface of the machine body is movably connected with the sliding door, an observation frame is embedded in the surface of the sliding door, and a plurality of table legs are arranged on the lower surface of the machine body.
The lithium battery impact testing device provided by the utility model has the beneficial effects that: through the cooperation of the clamping structure and the machine body, the electric telescopic rod starts to shrink downwards to drive the trapezoidal rod to slide downwards on the slideway between the two clamping plates, and drive the two clamping plates to slide relatively on the slideway processed on the second shell, so that the battery is clamped and fixed, the placement angle of the battery is fixed, and deviation can not be generated on the impact detection of the battery;
through the cooperation of striking structure, electro-magnet and striking piece, when the electro-magnet circular telegram, produce the magnetic field and adsorb the striking piece, when the electro-magnet outage, release the striking piece, the striking piece slides downwards through the slide of processing on two fixed plates, make the striking piece carry out striking detection work to the battery, after the striking piece is accomplished the striking, the motor starts to drive the carousel and rotates, drive the strip and swing from top to bottom through protruding cylinder on the carousel, drive montant downwardly moving simultaneously, withdraw the striking piece through the electro-magnet, avoid using electric telescopic handle to withdraw the striking piece, the cost of maintenance of this equipment has been reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front cross-sectional view of FIG. 1;
FIG. 3 is a front cross-sectional view of the clamping structure of FIG. 1;
fig. 4 is a front cross-sectional view of the impact structure of fig. 1.
In the figure: 1. the machine body comprises a machine body, 2, a clamping structure, 201, a second housing, 202, clamping plates, 203, soft cushions, 204, trapezoidal rods, 205, electric telescopic rods, 3, fixing plates, 4, impact blocks, 5, electromagnets, 6, an impact structure, 601, a first housing, 602, a motor, 603, a driving strip, 604, a turntable, 605, a vertical rod, 7, a short plate, 8, a battery, 9, table legs, 10, sliding doors, 11 and an observation frame.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
referring to fig. 1-4:
in this embodiment, a lithium cell striking testing arrangement, including organism 1, be equipped with striking structure 6 on the organism 1, striking structure 6 includes first shell 601, first shell 601 lower surface and organism 1 upper surface fixed connection, fix the position of first shell 601, first shell 601 inner wall and motor 602 fixed connection, fix the position of motor 602, motor 602 can according to actual demand, satisfy the work needs, motor 602 output shaft and carousel 604 fixed connection, motor 602 starts can drive carousel 604 rotation, protruding cylinder and the spout sliding connection who drives the processing in the strip 603 on the carousel 604, carousel 604 rotation can drive and drive the strip 603 and reciprocate, drive strip 603 one end and first shell 601 inner wall swing joint through the round pin axle, the drive strip 603 other end passes through round pin axle and montant 605 swing joint, the montant 605 runs through first shell 601 and organism 1 and cup joints with first shell 601, it can drive montant 605 and reciprocate in first shell 601, montant 605 lower extreme and electromagnet 5 upper surface fixed connection, electromagnet 605 moves about can drive the bump 5, it can drive two and bump the electric magnet 5, the fixed connection is equipped with two and two short sides, the fixed heat exchanger 4 is equipped with to the fixed position, can be equipped with two and the shock absorber plate 5.
Referring to fig. 1-3:
the clamping structure 2 is arranged in the machine body 1, the clamping structure 2 comprises a second shell 201, the lower surface of the second shell 201 is fixedly connected with the inner wall of the machine body 1, the position of the second shell 201 is fixed, the inner wall of the second shell 201 is fixedly connected with the electric telescopic rod 205, the position of the electric telescopic rod 205 is fixed, the electric telescopic rod 205 can meet the working requirements according to actual requirements, one end of the electric telescopic rod 205 is fixedly connected with the trapezoid rod 204, the electric telescopic rod 205 is started to drive the trapezoid rod 204 to move up and down, two sides of the trapezoid rod 204 are in sliding connection with slide ways of surface machining of the clamping plates 202, the lower ends of the two clamping plates 202 penetrate through the second shell 201 and the second shell 201, the upper ends of the two clamping plates 202 penetrate through the slide ways of the second shell 201 and the second shell 201, the upper ends of the trapezoid rod 204 are in sliding connection with the slide ways of the second shell 201, the upper ends of the two clamping plates 202 are driven to move left and right by the up and down movement of the trapezoid rod 204, the upper end surfaces of the two clamping plates 202 are fixedly connected with the cushion 203, the positions of the cushion 203 are fixed, two sides of the inner wall of the machine body 1 are fixedly connected with the fixing plates 3, the positions of the two fixing plates 3 are fixed, the slide ways of the two fixing plates 3 are respectively in sliding connection with the two short plates 7, the two fixing plates 7 are arranged on the surfaces of the fixing plates 3, the surface of the fixing plates are in sliding connection with the fixing plates 7, the two fixing plates 3 are respectively, the surface of the fixing plates 3, the two fixing plates are embedded into the surface of the machine body 10, and the machine body 10 is embedded into the machine body 10, and the surface of a frame is embedded into the machine body, and the surface of a frame, and the machine body is embedded into the machine body, and has a frame, and is embedded into a surface, and has a frame, and is arranged.
Working principle:
when the lithium battery impact testing device is used, the sliding door 10 is opened, the battery 8 is placed on the second shell 201, the sliding door 10 is closed, an external power supply of the electric telescopic rod 205 is connected, the electric telescopic rod 205 is started to shrink downwards, the trapezoidal rod 204 is driven to slide downwards on a slideway between the two clamping plates 202, the two clamping plates 202 are driven to slide relatively on the slideway processed on the second shell 201, the battery 8 is clamped and fixed, the external power supply of the electromagnet 5 is connected, when the electromagnet 5 is electrified, a magnetic field is generated to adsorb the impact block 4, when the electromagnet 5 is powered off, the impact block 4 is released, the impact block 4 slides downwards through the slideways processed on the two fixing plates 3, so that the impact block 4 carries out impact detection on the battery 8, after the impact block 4 completes impact, the external power supply of the motor 602 is connected, the motor 602 is started to drive the turntable 604 to rotate, the driving bar 603 is driven to swing upwards and downwards through a protruding cylinder on the turntable 604, and meanwhile the vertical rod 605 is driven to move downwards, the impact block 4 is retracted through the electromagnet 5, and the impact detection on the battery 8 is completed.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (5)
1. The utility model provides a lithium cell impact testing arrangement, includes organism (1), its characterized in that: the utility model discloses a machine body (1) is equipped with striking structure (6), striking structure (6) include first shell (601), fixed surface is connected on first shell (601) lower surface and machine body (1), first shell (601) inner wall and motor (602) fixed connection, motor (602) output shaft and carousel (604) fixed connection, protruding cylinder and the spout sliding connection who drives processing in strip (603) on carousel (604), drive strip (603) one end through round pin axle and first shell (601) inner wall swing joint, drive strip (603) other end through round pin axle and montant (605) swing joint, montant (605) run through first shell (601) and machine body (1) and first shell (601) and machine body (1) are cup jointed mutually.
2. The lithium battery impact test device according to claim 1, wherein: the lower end of the vertical rod (605) is fixedly connected with the upper surface of the electromagnet (5), an impact block (4) is arranged at the lower end of the electromagnet (5), two sides of the impact block (4) are fixedly connected with the short plate (7), and a plurality of heat dissipation holes are formed in the surface of the first shell (601).
3. The lithium battery impact test device according to claim 1, wherein: be equipped with clamping structure (2) in organism (1), clamping structure (2) include second shell (201), second shell (201) lower surface and organism (1) inner wall fixed connection, second shell (201) inner wall and electric telescopic handle (205) fixed connection, electric telescopic handle (205) one end and trapezoidal pole (204) fixed connection, trapezoidal pole (204) both sides all with splint (202) surface machining's slide sliding connection, two splint (202) lower extreme runs through second shell (201) and cup joints mutually with second shell (201), two splint (202) upper end runs through second shell (201) and second shell (201) on slide sliding connection of processing, two splint (202) upper end surface all with cushion (203) fixed connection.
4. A lithium battery impact testing device according to claim 3, wherein: both sides of the inner wall of the machine body (1) are respectively connected with the fixed plates (3) in a sliding way, two sliding ways are processed on the surfaces of the fixed plates (3) and are respectively connected with the two short plates (7) in a sliding way, and a battery (8) is placed on the upper surface of the second shell (201).
5. The lithium battery impact test device according to claim 1, wherein: the surface of the machine body (1) is movably connected with the sliding door (10), an observation frame (11) is embedded in the surface of the sliding door (10), and a plurality of table legs (9) are arranged on the lower surface of the machine body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320201028.6U CN219695380U (en) | 2023-02-14 | 2023-02-14 | Lithium battery impact testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320201028.6U CN219695380U (en) | 2023-02-14 | 2023-02-14 | Lithium battery impact testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219695380U true CN219695380U (en) | 2023-09-15 |
Family
ID=87965890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320201028.6U Active CN219695380U (en) | 2023-02-14 | 2023-02-14 | Lithium battery impact testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219695380U (en) |
-
2023
- 2023-02-14 CN CN202320201028.6U patent/CN219695380U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |